Velasquez, M. G. (2008). Philosophy: A text with readings (10th ed.). Thomson/Wadsworth.
芝加哥风格引文Velasquez, Manuel G. Philosophy: A Text with Readings. 10th ed. Australia ; Belmont, CA: Thomson/Wadsworth, 2008.
MLA引文Velasquez, Manuel G. Philosophy: A Text with Readings. 10th ed. Thomson/Wadsworth, 2008.
警告：这些引文格式不一定是100％准确.